2025 Primer 29 Pro Geometry and Size Chart
| SM (HIGH) | MD (HIGH) | LG (HIGH) | XL (HIGH) | GEOMETRY | SM (LOW) | MD (LOW) | LG (LOW) | XL (LOW) |
|---|---|---|---|---|---|---|---|---|
| 427mm | 456mm | 483mm | 507mm | REACH | 421mm | 450mm | 477mm | 500mm |
| 65.6° | 65.6° | 65.6° | 65.6° | HEADTUBE ANGLE | 65° | 65° | 65° | 65° |
| 77° | 77° | 77° | 77° | SEATTUBE ANGLE (Effective) | 76.5° | 76.5° | 76.5° | 76.5° |
| 1188mm | 1217mm | 1247mm | 1279mm | WHEELBASE | 1188mm | 1218mm | 1248mm | 1280mm |
| 440mm | 440mm | 440mm | 440mm | CHAINSTAY LENGTH | 442mm | 442mm | 442mm | 442mm |
| 344mm | 344mm | 344mm | 344mm | BB HEIGHT | 336mm | 336mm | 336mm | 336mm |
| 568mm | 597mm | 626mm | 656mm | STACK | 622mm | 622mm | 631mm | 650mm |
| 618mm | 618mm | 627mm | 645mm | TOPTUBE LENGTH | 570mm | 599mm | 627mm | 658mm |
| 90mm | 90mm | 100mm | 120mm | HEADTUBE LENGTH | 90mm | 90mm | 100mm | 120mm |
| 31mm | 31mm | 31mm | 31mm | BB DROP | 38.7mm | 38.7mm | 38.7mm | 38.7mm |
| 73° | 73° | 73° | 73° | SEATTUBE ANGLE (Actual) | 72.5° | 72.5° | 72.5° | 72.5° |
| 405mm | 420mm | 440mm | 465mm | SEATTUBE LENGTH | 405mm | 420mm | 440mm | 465mm |
| 255mm | 255mm | 280mm | 280mm | MAX SEATPOST DEPTH | 255mm | 255mm | 280mm | 280mm |
| 12mm | 12mm | 12mm | 12mm | LOWER HEADSET STACK HEIGHT | 12mm | 12mm | 12mm | 12mm |
| 749mm | 778mm | 808mm | 840mm | FRONT CENTER | 748mm | 777mm | 808mm | 840mm |
*Based off a 565mm axle to crown, 44mm offset fork // **Based off tire OD of 750mm
